Milwaukee M18 REDLITHIUM 48-59-1200 Battery and Charger Starter Kit, 120 VAC Input, 18 V Output, 12 Ah, 2 hr Charge

The M18 REDLITHIUM HIGH-OUTPUT HD12.0 battery pack provides 50% more power and runs 50% cooler versus M18 REDLITHIUM HD9 battery packs. The massive increase in power elevates the performance of the entire M18 system and drives the next breakthrough in M18 FUEL, generating the power of 15 A corded product. It delivers fade-free power and runs substantially cooler through heavy applications, allowing tradesmen to push their cordless tools harder and longer than ever before.